Home / 199,795,587.20-299,693,380.80-104,045,033.60

Finding the Fourth Proportional to 199,795,587.20, 299,693,380.80 and 104,045,033.60

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Solution

The fourth proportional to 199,795,587.20, 299,693,380.80 and 104,045,033.60 is: 156,067,550.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,795,587.20 : 299,693,380.80 = 104,045,033.60 : x
  2. Step 2: Convert to fraction form
    199,795,587.20/299,693,380.80 = 104,045,033.60/x
  3. Step 3: Cross multiply
    199,795,587.20x = 299,693,380.80 × 104,045,033.60
  4. Step 4: Simplify right side
    199,795,587.20x = 31,181,607,875,033,596
  5. Step 5: Solve for x
    x = 31,181,607,875,033,596/199,795,587.20
  6. Step 6: Final answer
    x = 156,067,550.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.